<li>
    <a href="wechatopen/applet" id="current_applet" class="addtabsit">
        <i class="fa fa-comments-o"></i> <span>
                        {notempty name="$Think.session.applet_info.name"}{$Think.session.applet_info.name}{else /}未选择应用{/notempty}
                    </span>
    </a>
</li>